Restrictor device



FIG. 1 is a perspective view from above illustrating the front and leftside view of an second exemplary embodiment of the a restrictor device;

FIG. 2 is a top view of the restrictor device of FIG. 8;

FIG. 3 is a bottom view of the restrictor device of FIG. 8;

FIG. 4 is a front view of the restrictor device of FIG. 8;

FIG. 5 is a back view of the restrictor device of FIG. 8;

FIG. 6 is a left side view of the restrictor device of FIG. 8; and,

FIG. 7 is a right side view of the restrictor device of FIG. 8.

Where applicable, elements are shown in broken lines herein forillustrative purposes only, and form no part of the claimed design.

CLAIM The ornamental design for a restrictor device, as shown anddescribed.